xenserver: Allow LACP configuration from xapi.

Makes required changes to interface reconfigure to allow LACP
configuration from xapi.  Conforms to XenServer style bonding
configuration which is slightly different from OVS.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
Bug #4213.

diff --git a/tests/interface-reconfigure.at b/tests/interface-reconfigure.at
index 9b47838265d496013d1ea46b23e518891bbf3515..bb7eff766b02dd3274799c595038499c5727c6f1 100644 (file)
--- a/tests/interface-reconfigure.at
+++ b/tests/interface-reconfigure.at
@@ -809,7 +809,7 @@ Applying changes to /etc/sysconfig/network-scripts/ifcfg-xapi1 configuration
     --may-exist add-br xapi1
     --with-iface --if-exists del-port bond0
     --fake-iface add-bond xapi1 bond0 eth0 eth1
-    set Port bond0 MAC="00:22:19:22:4b:af" bond_downdelay=200 other-config:bond-miimon-interval=100 other-config:bond-detect-mode=carrier bond_mode=balance-slb bond_updelay=31000
+    set Port bond0 MAC="00:22:19:22:4b:af" other-config:bond-miimon-interval=100 bond_downdelay=200 bond_updelay=31000 other-config:bond-detect-mode=carrier lacp=off bond_mode=balance-slb
     set Bridge xapi1 other-config:hwaddr="00:22:19:22:4b:af"
     set Bridge xapi1 fail_mode=standalone
     br-set-external-id xapi1 xs-network-uuids 45cbbb43-113d-a712-3231-c6463f253cef;99be2da4-6c33-6f8e-49ea-3bc592fe3c85
@@ -891,7 +891,7 @@ Applying changes to /etc/sysconfig/network-scripts/ifcfg-xapi2 configuration
     --may-exist add-br xapi1
     --with-iface --if-exists del-port bond0
     --fake-iface add-bond xapi1 bond0 eth0 eth1
-    set Port bond0 MAC="00:22:19:22:4b:af" bond_downdelay=200 other-config:bond-miimon-interval=100 other-config:bond-detect-mode=carrier bond_mode=balance-slb bond_updelay=31000
+    set Port bond0 MAC="00:22:19:22:4b:af" other-config:bond-miimon-interval=100 bond_downdelay=200 bond_updelay=31000 other-config:bond-detect-mode=carrier lacp=off bond_mode=balance-slb
     set Bridge xapi1 other-config:hwaddr="00:22:19:22:4b:af"
     set Bridge xapi1 fail_mode=standalone
     br-set-external-id xapi1 xs-network-uuids 45cbbb43-113d-a712-3231-c6463f253cef;99be2da4-6c33-6f8e-49ea-3bc592fe3c85

diff --git a/xenserver/opt_xensource_libexec_InterfaceReconfigure.py b/xenserver/opt_xensource_libexec_InterfaceReconfigure.py
index e99ae5834a62f2e1922a8d1ce71fff08407836f2..68f7204cb52f5b26c9ef039c624ba68750fe9d94 100644 (file)
--- a/xenserver/opt_xensource_libexec_InterfaceReconfigure.py
+++ b/xenserver/opt_xensource_libexec_InterfaceReconfigure.py
@@ -282,7 +282,8 @@ _POOL_XML_TAG = "pool"
 _ETHTOOL_OTHERCONFIG_ATTRS = ['ethtool-%s' % x for x in 'autoneg', 'speed', 'duplex', 'rx', 'tx', 'sg', 'tso', 'ufo', 'gso' ]
 
 _PIF_OTHERCONFIG_ATTRS = [ 'domain', 'peerdns', 'defaultroute', 'mtu', 'static-routes' ] + \
-                        [ 'bond-%s' % x for x in 'mode', 'miimon', 'downdelay', 'updelay', 'use_carrier' ] + \
+                        [ 'bond-%s' % x for x in 'mode', 'miimon', 'downdelay',
+                                'updelay', 'use_carrier', 'hashing-algorithm' ] + \
                         _ETHTOOL_OTHERCONFIG_ATTRS
 
 _PIF_ATTRS = { 'uuid': (_str_to_xml,_str_from_xml),

diff --git a/xenserver/opt_xensource_libexec_InterfaceReconfigureBridge.py b/xenserver/opt_xensource_libexec_InterfaceReconfigureBridge.py
index 28a70b6a8ad19ce7471f41e46afa17f135719657..8803122d8a7ec86dfe46764ac9b14e14c7f74032 100644 (file)
--- a/xenserver/opt_xensource_libexec_InterfaceReconfigureBridge.py
+++ b/xenserver/opt_xensource_libexec_InterfaceReconfigureBridge.py
@@ -349,6 +349,7 @@ def _configure_bond_interface(pif):
         "downdelay": "200",
         "updelay": "31000",
         "use_carrier": "1",
+        "hashing-algorithm": "src_mac",
         }
 
     # override defaults with values from other-config whose keys being with "bond-"

diff --git a/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py b/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
index 9e069f306be5051cd429e712c24f4e2c35589597..33beb76c2d922d25b8a3d7ed59081386b5aaae85 100644 (file)
--- a/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
+++ b/xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
@@ -147,6 +147,7 @@ def datapath_configure_bond(pif,slaves):
         "downdelay": "200",
         "updelay": "31000",
         "use_carrier": "1",
+        "hashing-algorithm": "src_mac",
         }
     # override defaults with values from other-config whose keys
     # being with "bond-"
@@ -155,6 +156,8 @@ def datapath_configure_bond(pif,slaves):
                            key.startswith("bond-"), oc.items())
     overrides = map(lambda (key,val): (key[5:], val), overrides)
     bond_options.update(overrides)
+    mode = None
+    halgo = None
 
     argv += ['--', 'set', 'Port', interface]
     if pifrec['MAC'] != "":
@@ -188,15 +191,30 @@ def datapath_configure_bond(pif,slaves):
             except ValueError:
                 log("bridge %s has invalid %s '%s'" % (bridge, name, value))
         elif name == "mode":
-
-            if val in ['balance-slb', 'active-backup']:
-                argv += ['bond_%s=%s' % (name, val)]
-            else:
-                log("bridge %s has invalid %s '%s'" % (bridge, name, val))
+            mode = val
+        elif name == "hashing-algorithm":
+            halgo = val
         else:
             # Pass other bond options into other_config.
             argv += ["other-config:%s=%s" % (vsctl_escape("bond-%s" % name),
                                              vsctl_escape(val))]
+
+    if mode == 'lacp':
+        argv += ['lacp=active']
+
+        if halgo == 'src_mac':
+            argv += ['bond_mode=balance-slb']
+        elif halgo == "tcpudp_ports":
+            argv += ['bond_mode=balance-tcp']
+        else:
+            log("bridge %s has invalid bond-hashing-algorithm '%s'" % (bridge, halgo))
+            argv += ['bond_mode=balance-slb']
+    elif mode in ['balance-slb', 'active-backup']:
+        argv += ['lacp=off', 'bond_mode=%s' % mode]
+    else:
+        log("bridge %s has invalid bond-mode '%s'" % (bridge, mode))
+        argv += ['lacp=off', 'bond_mode=balance-slb']
+
     return argv
 
 def datapath_deconfigure_bond(netdev):